著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) NORRIS G.,"Systematic and stratigraphic palynology of Eocene to Pliocene strata in the Imperial Nuktak C-22 well, Mackenzie Delta region, District of Mackenzie, N.W.T.","Geological Survery of Canada, Bulletin",,,1986,340,,1-89,https://cir.nii.ac.jp/crid/1571698599428866048,